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CMS Comparison for Rails Apps

There are not many solutions for content management in Rails. We decided to take a look at Rails' popular gems and apps and decide if we should use any of them and if yes  - which one is the best.
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Why We Use PostCSS at Netguru

PostCSS is a tool for transforming styles with JS plugins. These plugins can lint your CSS, support variables and mixins, transpile future CSS syntax, inline images, and more.
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Flawless React/Redux testing with the Jest framework part 1

Testing a React/Redux app can be a problem. Recently, with new tools being created every day, choosing the right tool has become harder than ever. In this article, I will show you how you can use Jest to get your tests done.
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Creating Images in Go

This post is the continuation of Vector Operations in Go which originally appeared on After Eight Coding.
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Tests are important. Very important. Period. Everyone knows that, right? You may disagree, but at some point I bet you’ll change your mind. But right now, I don’t want to try to convince you. I want to show you how to set up your Ember app to automatically generate test coverage reports and send them to Code Climate. This will help you to keep track of test coverage status in your app.
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Here at Netguru, we love working with both Rails and React on our tech stack, and lately we’ve found ourselves using them more and more. But there has always been a problem with using image paths (rails adding digest hashes) in our React components - we had to pass it as a prop from views to redux containers and from there to our dumb components. That involves a lot of redundant steps, making it more likely that something will go wrong; this is why we came up with rwr-view-helpers, which makes it possible for developers to access Rails assets directly in javascript.
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Vector Operations in Go

This post originally appeared on After Eight Coding   Foreword I was always thrilled about learning new stuff, and recently that new stuff happened to be Go. Why Go? I was hesitating between Rust, Elixir and Go. After some googling, I found out that Go is the fastest and the most mature of the three.
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How To Automate Local App Setup Process Using bin/setup

Recently I did some research on creating an interactive bin/setup script that can lead developer, who joined a new project, through app local setup process.
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Things to Remember When Working with Sidekiq

Even though the free version of Sidekiq lacks a few useful features, it’s still the most popular background processing gem for Ruby on Rails apps thanks to its performance and reliability. In Netguru it’s mostly used for time consuming tasks such as sending emails to customers or long database queries. There are few things you must remember about when working with Sidekiq.
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How To Setup Your Rails Backend For Pusher

Pusher.js is ready to use SaaS providing websockets in multiple technologies It may handle public, private and client events with authorization or not.  
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